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f1b96af2 | 1 | /* Selftests for typed-splay-tree.h. |
fbd26352 | 2 | Copyright (C) 2016-2019 Free Software Foundation, Inc. |
f1b96af2 | 3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "config.h" | |
21 | #include "system.h" | |
22 | #include "coretypes.h" | |
23 | #include "typed-splay-tree.h" | |
24 | #include "selftest.h" | |
25 | ||
26 | #if CHECKING_P | |
27 | ||
28 | namespace selftest { | |
29 | ||
30 | /* Callback for use by test_str_to_int. */ | |
31 | ||
32 | static int | |
33 | append_cb (const char *, int value, void *user_data) | |
34 | { | |
35 | auto_vec <int> *vec = (auto_vec <int> *)user_data; | |
36 | vec->safe_push (value); | |
37 | return 0; | |
38 | } | |
39 | ||
40 | /* Test of typed_splay_tree <const char *, int>. */ | |
41 | ||
42 | static void | |
43 | test_str_to_int () | |
44 | { | |
45 | typed_splay_tree <const char *, int> t (strcmp, NULL, NULL); | |
46 | ||
47 | t.insert ("a", 1); | |
48 | t.insert ("b", 2); | |
49 | t.insert ("c", 3); | |
4770488d | 50 | t.insert ("d", 4); |
51 | ||
52 | t.remove ("d"); | |
f1b96af2 | 53 | |
54 | ASSERT_EQ (1, t.lookup ("a")); | |
55 | ASSERT_EQ (2, t.lookup ("b")); | |
56 | ASSERT_EQ (3, t.lookup ("c")); | |
57 | ||
58 | ASSERT_EQ (2, t.predecessor ("c")); | |
59 | ASSERT_EQ (3, t.successor ("b")); | |
60 | ASSERT_EQ (1, t.min ()); | |
61 | ASSERT_EQ (3, t.max ()); | |
62 | ||
63 | /* Test foreach by appending to a vec, and verifying the vec. */ | |
64 | auto_vec <int> v; | |
65 | t.foreach (append_cb, &v); | |
66 | ASSERT_EQ (3, v.length ()); | |
67 | ASSERT_EQ (1, v[0]); | |
68 | ASSERT_EQ (2, v[1]); | |
69 | ASSERT_EQ (3, v[2]); | |
70 | } | |
71 | ||
72 | /* Run all of the selftests within this file. */ | |
73 | ||
74 | void | |
75 | typed_splay_tree_c_tests () | |
76 | { | |
77 | test_str_to_int (); | |
78 | } | |
79 | ||
80 | } // namespace selftest | |
81 | ||
82 | #endif /* #if CHECKING_P */ |